Unverified85% confidenceDecision RuleTime unknown
优先选支持H.265/H.265+编码的NVR,相比H.264可节省50%以上存储空间和带宽。但需确认NVR和摄像头编码格式一致,混用H.264摄像头时无法享受压缩红利
1
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85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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UnverifiedH.265相比H.264在同画质下节省约40-50%存储和带宽,但要求摄像头和NVR双端都支持H.265+/H.265,一方仅支持H.264则无法实现压缩收益93% similarUnverifiedH.265相比H.264可节省约50%存储空间和带宽,但要求NVR、摄像头、回放设备三端都支持H.265才能生效,任一端不支持则退回H.26492% similarUnverifiedH.265编码相比H.264可节省约50%存储和带宽,选支持H.265+的NVR和摄像头组合,同样硬盘容量可延长近一倍录制天数92% similarUnverified支持H.265编码的4G摄像头相比H.264可节省约40-50%流量与存储,同画质下更省资费,长期使用应优先选H.265机型85% similarUnverified选H.265(HEVC)编码的设备在相同码率下比H.264画质提升约40%,但需确认目标平台支持——抖音/B站部分推流入口仍仅接收H.264,采购前务必核对平台协议84% similar
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